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Patek Philippe - Patek Philippe White Gold Cushion Watch Ref. 3523 - The Keystone Watches

Patek Philippe White Gold Cushion Watch Ref. 3523

Patek Philippe White Gold Cushion Watch Ref. 3523

Sold Out

 
Piaget - Piaget White Gold Diamond Watch - The Keystone Watches

Piaget White Gold Diamond Watch

Piaget White Gold Diamond Watch

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Cartier - Cartier Yellow Gold Gondole Bracelet Watch - The Keystone Watches

Cartier Yellow Gold Gondole Bracelet Watch

Cartier Yellow Gold Gondole Bracelet Watch

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Audemars Piguet - Audemars Piguet Rose Gold Bracelet Watch - The Keystone Watches

Audemars Piguet Rose Gold Bracelet Watch

Audemars Piguet Rose Gold Bracelet Watch

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Cartier - Cartier Yellow Gold Santos Diamond Watch - The Keystone Watches

Cartier Yellow Gold Santos Diamond Watch

Cartier Yellow Gold Santos Diamond Watch

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Rolex - Rolex Yellow Gold Datejust Diamond Sapphire Watch - The Keystone Watches

Rolex Yellow Gold Datejust Diamond Sapphire Watch

Rolex Yellow Gold Datejust Diamond Sapphire Watch

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Rolex - Rolex Platinum Day-Date Diamond Watch Ref. 18366 - The Keystone Watches

Rolex Platinum Day-Date Diamond Watch Ref. 18366

Rolex Platinum Day-Date Diamond Watch Ref. 18366

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Piaget - Piaget White Gold Pave Diamond Watch, Circa 1980s - The Keystone Watches

Piaget White Gold Pave Diamond Watch, Circa 1980s

Piaget White Gold Pave Diamond Watch, Circa 1980s

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Piaget - Piaget Yellow Gold Ruby Diamond Watch, Circa 1970s - The Keystone Watches

Piaget Yellow Gold Ruby Diamond Watch, Circa 1970s

Piaget Yellow Gold Ruby Diamond Watch, Circa 1970s

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Rolex - Rolex Platinum Day-Date Mother of Pearl Watch Ref. 18366 - The Keystone Watches

Rolex Platinum Day-Date Mother of Pearl Watch Ref. 18366

Rolex Platinum Day-Date Mother of Pearl Watch Ref. 18366

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Rolex - Rolex Yellow Gold Diamond Bracelet Watch - The Keystone Watches

Rolex Yellow Gold Diamond Bracelet Watch

Rolex Yellow Gold Diamond Bracelet Watch

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Audemars Piguet - Audemars Piguet Yellow Gold Bracelet Watch, Retailed by Tiffany & Co. - The Keystone Watches

Audemars Piguet Yellow Gold Bracelet Watch, Retailed by Tiffany & Co.

Audemars Piguet Yellow Gold Bracelet Watch, Retailed by Tiffany & Co.

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Automatic Watch Ref. 3800 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Automatic Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Automatic Watch Ref. 3800

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Cartier - Cartier White Gold Jumbo Tank Automatic Watch - The Keystone Watches

Cartier White Gold Jumbo Tank Automatic Watch

Cartier White Gold Jumbo Tank Automatic Watch

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Rolex - Rolex White Gold Cosmograph Daytona Ceramic Watch Ref. 116519 - The Keystone Watches

Rolex White Gold Cosmograph Daytona Ceramic Watch Ref. 116519

Rolex White Gold Cosmograph Daytona Ceramic Watch Ref. 116519

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Rolex - Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers - The Keystone Watches

Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers

Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 18028 - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 18028

Rolex Yellow Gold Day-Date Watch Ref. 18028

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Rolex - Rolex Datejust Silver Gilt Dial Watch Ref. 1601 - The Keystone Watches

Rolex Datejust Silver Gilt Dial Watch Ref. 1601

Rolex Datejust Silver Gilt Dial Watch Ref. 1601

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Rolex - Rolex White Gold Datejust Sapphire Bezel Watch Ref. 69119 - The Keystone Watches

Rolex White Gold Datejust Sapphire Bezel Watch Ref. 69119

Rolex White Gold Datejust Sapphire Bezel Watch Ref. 69119

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Cartier - Cartier Yellow Gold Tank Gondole Bracelet Watch - The Keystone Watches

Cartier Yellow Gold Tank Gondole Bracelet Watch

Cartier Yellow Gold Tank Gondole Bracelet Watch

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Cartier - Cartier Yellow Gold Cabriolet Reversible Watch - The Keystone Watches

Cartier Yellow Gold Cabriolet Reversible Watch

Cartier Yellow Gold Cabriolet Reversible Watch

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Patek Philippe - Patek Philippe Yellow Gold Automatic Bracelet Watch - The Keystone Watches

Patek Philippe Yellow Gold Automatic Bracelet Watch

Patek Philippe Yellow Gold Automatic Bracelet Watch

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New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

$150,000 USD
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 USD
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 USD
 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

$15,000 USD
Shop all New Arrivals Preview

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Guarantee

Our watches go through a rigorous authentication process in which seasoned experts examine and evaluate the watches. These experts have decades of experience and have authenticated thousands of watches in their lifetime. We guarantee every piece of the watches we offer are 100% authentic. 

CONTACT US

You can reach us by emailing hello@thekeystone.com or call 213-632-9061

We are based in West Hollywood, CA. Please contact us for appointments to view a watch in person. 

We are not authorized sellers of the brands listed on our site. We sell vintage and pre-owned product.

Stay in touch.

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